Advertisement
Twin Tee Wiper Kit 243279 / 253292
Clean the seal groves as follows:
1. Using a wooden or plastic tool to prevent damage
to the wiper, clean all material from the seal
grooves.
2. Lubricate ram plate grooves, bands, and wipers
before assembly.
Install the wiper ring seals as follows:
NOTE: Wipers are marked top and bottom for 243270.
253292 uses the same wiper top and bottom.
1. Pull the top wiper over the platen assembly. Roll
the first wiper ring (10) down to the top ring groove
as shown in Fig. 1.
2. Install the first upper band (20) over the wiper ring,
placing it in the top groove of the wiper.
CAUTION
Do not over tighten the screw in the band. Over tight-
ening the screw will deform the wiper ring.
3. Secure the top band using the screw in the band.
4. Install the second upper band onto the bottom of
the wiper ring on the top groove of the wiper ring.
Fig. 1
Installation
20
5. Secure the top band using the screw in the band.
6. Roll the second wiper ring up from the bottom of
the plate to the bottom ring groove.
7. Install the first lower band over the wiper ring on
the bottom groove, placing it in the top groove of
the bottom wiper.
CAUTION
Do not over tighten the screw in the band. Over tight-
ening the screw will deform the wiper ring.
8. Secure the lower band using the screw in the
band.
9. Install the second lower band onto the bottom of
the wiper ring on the bottom groove of the wiper
ring.
10. Secure the lower band using the screw in the
band.
CAUTION
Make sure the wipers are lubricated. Without lubrica-
tion, the wipers may tear.
11. Using a lubricant compatible with the material to
be pumped, lubricate the ram plate wipers.
10
É É É É
É É É É
É É É É
É É É É
É É É É
É É É É
03288
309196 3
Advertisement
